I had this same issue on my wifes laptop when I installed Ubuntu 13.04 on it. This fixed the problem for me! http://askubuntu.com/questions/286796/ubuntu-13-04-suffers-graphics-corruption
I had this same issue on my wifes laptop when I installed Ubuntu 13.04 on it. This fixed the problem for me! askubuntu. com/questions/ 286796/ ubuntu- 13-04-suffers- graphics- corruption
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